package com.xd.service;

import java.util.List;

import com.xd.entity.Homework;
import com.xd.vo.HomeworkVo;

public interface HomeworkService {
void add(HomeworkVo homeworkVo);	//增
void del(Long id);	//删
void giveScore(Float score,Long id);	//改
List<Homework> findall();	//查
 
}
